Overview

Known for
Acting
Gender
Male
Birthday
07 May, 1984 (40 years old)

Mark O'Brien

Biography

Mark O'Brien (born May 7th, 1984) is a Canadian actor and director. He is best known for playing the role of Des Courtney in Republic of Doyle (2010) and Tom Rendon in Halt and Catch Fire (2014).

Known For

Shadow of God
1080p
2025

Shadow of God

Horror Movie
Seven Veils
1080p
107 min 2025

Seven Veils

Drama Movie
Blue Bayou
1080p
117 min 2021

Blue Bayou

Drama Movie
The Righteous
1080p
97 min 2021

The Righteous

Drama Movie
Hammer
82 min 2019

Hammer

Crime Movie
Marriage Story
137 min 2019

Marriage Story

Drama Movie

Acting

2025
Shadow of God
2025
Seven Veils
2021
Blue Bayou
2021
The Righteous
2019
Hammer
2019
Marriage Story
2019
Ready or Not
2019
Goalie
2019
State Like Sleep
2018
The Front Runner
2018
Bad Times at the El Royale
2018
Kin
2018
The Darkest Minds
2018
How It Ends
2018
Anon
2018
Parallel
2017
The Last Tycoon
2016
Arrival
2016
The Dark Stranger
2015
How to Plan an Orgy in a Small Town
2015
End of Days, Inc.
2010
Republic of Doyle
2008
The One That Got Away
2008
The Four Horsemen